INCOME TAXES - Reconciliation of the Federal Statutory Income Tax Rate to the Effective Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Income Tax Disclosure [Abstract]
Statutory federal income tax rate expense	21.00%	21.00%
State income tax, net of federal benefits	5.62%	5.97%
Permanent differences	0.66%	0.63%
Other	2.15%	2.28%
Effective tax rate	25.13%	25.32%
Income tax expense:
Deferred income tax expense (benefit)	$ (157)	$ (446)
Provision for income taxes	4,324	4,690
Total income tax expense	$ 4,167	$ 4,244